Home / 122,093,568,125.20-183,140,352,187.80-102,502,527,101.20

Finding the Fourth Proportional to 122,093,568,125.20, 183,140,352,187.80 and 102,502,527,101.20

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Solution

The fourth proportional to 122,093,568,125.20, 183,140,352,187.80 and 102,502,527,101.20 is: 153,753,790,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,093,568,125.20 : 183,140,352,187.80 = 102,502,527,101.20 : x
  2. Step 2: Convert to fraction form
    122,093,568,125.20/183,140,352,187.80 = 102,502,527,101.20/x
  3. Step 3: Cross multiply
    122,093,568,125.20x = 183,140,352,187.80 × 102,502,527,101.20
  4. Step 4: Simplify right side
    122,093,568,125.20x = 18,772,348,913,453,281,312,768
  5. Step 5: Solve for x
    x = 18,772,348,913,453,281,312,768/122,093,568,125.20
  6. Step 6: Final answer
    x = 153,753,790,651.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.